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Commit 1448d7c6 authored by Stefan Richter's avatar Stefan Richter
Browse files

ieee1394: sbp2: add workarounds for 2nd and 3rd generation iPods 

as per https://bugs.launchpad.net/bugs/294391

.  These got one sample of
each iPod generation going.  However there still occurred I/O stalls
with the 3rd generation iPod which remain undiagnosed at the time of
this writing.

Acked-by: default avatarJarod Wilson <jarod@redhat.com>
Signed-off-by: default avatarStefan Richter <stefanr@s5r6.in-berlin.de>
parent c8c4707c

drivers/ieee1394/sbp2.c

+10 −0
Original line number Diff line number Diff line
@@ -395,6 +395,16 @@ static const struct { 
		.model			= SBP2_ROM_VALUE_WILDCARD,

		.workarounds		= SBP2_WORKAROUND_128K_MAX_TRANS,

	},

	/*

	 * iPod 2nd generation: needs 128k max transfer size workaround

	 * iPod 3rd generation: needs fix capacity workaround

	 */

	{

		.firmware_revision	= 0x0a2700,

		.model			= 0x000000,

		.workarounds		= SBP2_WORKAROUND_128K_MAX_TRANS |

					  SBP2_WORKAROUND_FIX_CAPACITY,

	},

	/* iPod 4th generation */ {

		.firmware_revision	= 0x0a2700,

		.model			= 0x000021,